Tests the value of an expression to determine whether it is EMPTY.

Syntax

IsEmpty ( expr )

Elements

expr

Any expression.

The IsEmpty function returns TRUE (-1) if expr has the value EMPTY. This occurs only if expr is a Variant and has not been assigned a value.

Otherwise IsEmpty returns FALSE (0).

Example
See Also

LotusScript Language Reference: I through L
Constants
IsUnknown function
IsNull function
IsNumeric function

Glossary